A007838 - OEIS

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A007838 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`5`
`4`		`14`
`5`		`74`
`6`		`474`
`7`		`3114`
`8`		`24240`
`9`		`219456`
`10`		`2231280`
`11`		`23753520`
`12`		`288099360`
`13`		`3692907360`
`14`		`51677246880`
`15`		`775999798560`
`16`		`12364465397760`
`17`		`208583679951360`
`18`		`3770392002048000`
`19`		`71251563061002240`
`20`		`1421847102467635200`
`21`		`29861872557056870400`
`22`		`655829140087057305600`

[1,1,1,5,14,74,474,3114,24240,219456,2231280, 23753520,288099360,3692907360,51677246880, 775999798560,12364465397760,208583679951360, 3770392002048000,71251563061002240, 1421847102467635200,29861872557056870400, 655829140087057305600]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)